Monel 400 and Monel K500 are two distinct nickel-copper alloys known for their exceptional corrosion resistance and durability. They are commonly used in various industrial applications, including the manufacturing of pipe fittings. In this brief overview, we will explore the key characteristics and applications of Monel 400 and Monel K500 pipe fittings.

Monel 400: Monel 400, also known as UNS N04400, is a nickel-copper alloy with a nickel content of over 63%. This alloy offers excellent resistance to a wide range of corrosive environments, including seawater, hydrofluoric acid, and sulfuric acid. Monel 400 pipe fittings are highly resistant to corrosion and are often used in marine, chemical processing, and oil and gas industries. They are typically made in the form of elbows, tees, reducers, and flanges, serving as crucial components in piping systems where corrosion resistance is essential. Monel 400 Pipe Fittings are also known for their high strength and ability to withstand a wide range of temperatures.

Monel K500: Monel K500, or UNS N05500, is an age-hardened version of Monel 400. It contains aluminum and titanium, which provide added strength and hardness, making it suitable for even more demanding applications. Monel K500 pipe fittings inherit the corrosion resistance of Monel 400 while offering improved mechanical properties. This makes them ideal for applications where high-stress conditions are encountered, such as pump and valve components, springs, and fasteners. Monel K500 Pipe Fittings are known for their exceptional resistance to cavitation and erosion in high-velocity seawater environments.

Applications: Both Monel 400 and Monel K500 pipe fittings find applications in industries that require resistance to corrosion and erosion. Some common uses include:

Marine and offshore industries: Due to their resistance to saltwater corrosion, both alloys are used in shipbuilding and offshore drilling operations.

Chemical processing: Monel 400 and Monel K500 are often employed in the handling of various chemicals and acids.

Oil and gas: These alloys are used in pipelines, wellhead equipment, and downhole tools in the oil and gas sector.

Aerospace: Monel K500 is chosen for its high strength and corrosion resistance in aircraft and spacecraft components.

Chemical plants: Both alloys find applications in various chemical processing and manufacturing facilities.

Monel 400 Pipe Fittings

Monel 400 Pipe Fittings Manufacturing process

1.

Cutting, Shaping and Heating, Forming

2.

Machining & Heat Treatment

3.

Non-Destructive Testing & Surface Treatment

4.

Marking and Identification

Specification Of Monel® Alloy 400 Pipe Fittings

Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Size ½” NB to 16” NB
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Monel Pipe Fitting
Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM B366 Monel Buttweld Fitting
Elbows Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D.
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Connection Welding
Manufacturing process Forge, Cast, Push, Press, etc.
Key markets and industries
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Petrochemicals and acids.
  • Nuclear power (mostly seamless).
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Specialized manufacturer of 90 Deg Elbows, 45 Deg Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend

Types Of Monel 400 Pipe Fittings

  • Elbow

    Monel 400 Elbow

  • Tee

    Monel® Alloy 400 Tee

  • Reducer

    Monel Alloy 400 Reducer

  • Cross

    Monel K500 Cross

  • Stub End

    Alloy 400 Stub Ends

  • Pipe Cap

    Nickel Alloy K500 Pipe Cap

Alloy 2.4360 Pipe Fittings Other Types

  • Monel Alloy 400 Pipe Nipples
  • Monel Alloy K500 Welded Fittings
  • Monel 400 Elbow
  • 400 Monel Buttweld Pipe Fittings
  • Monel Alloy 400 Pipe Bend
  • Alloy 400 Pipe Fittings
  • ASME SB366 Monel 400 Buttweld Fittings
  • Monel 400 Buttweld Fittings
  • Monel 400 Pipe Fittings
  • Nickel Alloy K500 90 Degree Elbow
  • Monel® Alloy 400 Pipe Cap
  • Alloy K500 Pipe Fittings
  • Monel K500 Industrial Fittings
  • Monel 400 Short Radius Elbow
  • Nickel Alloy 400 Pipe Fittings Price List
  • UNS N04400 Pipe Fittings
  • ASTM B366 Monel 400 Pipe Fittings
  • Nickel Alloy 400 Dish Ends
  • Monel® Alloy K500 Long Radius Stub End
  • Alloy K500 180° LR Return Bend
  • UNS N04400 Buttweld Pipe Fittings
  • Monel Alloy 400 45 Degree Elbow
  • Monel K500 Long Radius Elbow
  • UNS N05500 Monel Pipe Fittings
  • 400 Monel Nipple
  • Monel 400 Seamless Fittings
  • Monel 2.4360 Pipe Fittings
  • ASME SB366 Monel 400 Lap Joint Stub End
  • ASME B16.9 Nickel Alloy 400 Equal Tee
  • Monel Alloy 400 Reducing Cross
  • Monel 400 U Bend
  • Monel 2.4375 Butt weld Fittings
  • Monel Alloy 400 Concentric Reducer
  • ANSI B16.9 Monel 400 Two Joint Pipe Fittings

Monel 400 Butt weld Fittings Equivalent Grades

STANDARD UNS WNR. AFNOR EN JIS BS GOST
Monel 400 N04400 2.4360 NU-30M NiCu30Fe NW 4400 NA 13 МНЖМц 28-2,5-1,5
Monel K500 N05500 2.4375 - - - - -

Chemical Composition Of Monel Alloy 400 Pipe Fittings

Grade Ni C Al Mn Si Fe Cu S
Monel 400 63.0 min 0.3 max 0.50 max 2.0 max 0.5 max 1.0 - 2.5 28.0 - 34.0 0.02 max
Monel K500 0.25 max 1.5 max 0.5 max 0.010 max 27.00 – 33.00 0.5 – 2 63.00 min -

Monel 400 Buttweld Fittings Mechanical Properties

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.8 g/cm3 1350 °C (2460 °F) Psi – 35,000 , MPa – 240 Psi – 80,000 , MPa – 550 40 %

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We Supply & Export Alloy K500 Pipe Fittings in the following Cities & Countries

Armenia, Oman, Thailand, United Arab Emirates, Singapore, North Korea, Turkey, Azerbaijan, Saudi Arabia, British, Japan, Mongolia, Nepal, Bangladesh, Bahrain, Qatar, Maldives, Afghanistan, China, Taiwan, Lebanon, Myanmar, Sri Lanka, Egypt, South Korea, Philippines, Iran, Vietnam, Israel, Indonesia, Bhutan, Russia, Kuwait, Jordan, Malaysia, Macau, Hong Kong, Kyrgyzstan, Iraq, India.

Croatia, Sweden, Lithuania, Poland, Finland, Italy, Switzerland, Estonia, Portugal, Ukraine, Malta, Cyprus, Germany, Belarus, Slovakia, Luxembourg, Spain, Norway, Monaco, Denmark, Turkey, Liechtenstein, Ireland, Hungary, United Kingdom, France, Romania, Russia, Austria, Bulgaria, Belgium, Moldova, Latvia, Greece, Netherlands, Czechia/Czech Republic, Azerbaijan, Serbia.

Zambia, Libya, Zimbabwe, Tanzania, Madagascar, Botswana, Mozambique, Morocco, Cameroon, Mauritania, Central African Republic, Burkina Faso, Eswatini, Gambia, Tunisia, Nigeria, Niger, Ethiopia, Egypt, Seychelles, South Africa, Angola, Rwanda, Burundi, Uganda, Algeria, Kenya, Namibia, Mauritius, Liberia, Senegal.

Guatemala, Jamaica, Belize, Cuba, Haiti, Trinidad and Tobago, United States of America, Dominica, Antigua and Barbuda, Panama, El Salvador, Dominican Republic, Barbados, Grenada, Saint Vincent and the Grenadines, Honduras, Costa Rica, Mexico, Bahamas, Canada, Nicaragua, Saint Lucia.

Samoa, Guyana, Tonga, Brazil, New Zealand, Colombia, Papua New Guinea, Peru, Bolivia, Chile, Fiji, Nauru, Marshall Islands, Venezuela, Uruguay, Argentina, Kiribati, Vanuatu, Micronesia, Australia, Solomon Islands, Ecuador, Tuvalu, Palau, Suriname, Paraguay.

Hyderabad, Dresden, Winnipeg, Al Ain, Sydney, Saint Petersburg, Mumbai, Melbourne, Bremen, Edinburgh, Darwin, Abdali, Jabriya, Fintas, Toulouse, Newcastle upon Tyne, Surrey, Ballarat, Ottawa, Fethiye, Saratov, Ruwais, Navi Mumbai, Marseille, Lille, Bangalore, Lyon, Medan, Ajman, Hamburg, Lyon, Al Jahra, Dortmund, London, Konya, Ghayathi, Bendigo, Cologne, Ankara, Vancouver, Birmingham, Bristol, Chennai, Delhi, Krasnodar, Salmiya, Kazan, Abu Dhabi, Bursa, Chelyabinsk, Sharjah, Hobart, Khor Fakkan, Volgograd, Edirne, Brampton, Liverpool, Antalya, Moscow, Southampton, Brisbane, Sabah Al-Salem, Istanbul, Trabzon, Banjarmasin, Ahmedabad, Essen, Toronto, Quebec City, Fujairah, Manchester, Oxford, Paris, Augsburg, Hawally, Omsk, Mahboula, Mississauga, Strasbourg, Al Ahmadi, Bordeaux, Adelaide, Montreal, Bhopal, Kolkata, Novosibirsk, Jakarta, Mackay, Dubai, Lucknow, Glasgow, Hatta, Hamilton, Denpasar, Makassar, Yogyakarta, Nice, Batam, Barnaul, Izmir, Surabaya, Bandung, Perth, Fahaheel, Jayapura, Denizli, Düsseldorf, Rouen, Berlin, Munich.

UNS N04400 Pipe Fittings Industrial Application